HP 49G User Manual page 41

Inserting rows and columns
To insert one or more new rows into a matrix
 6HOHFW WKH ,QVHUW 5RZ FRPPDQG
&5($7( 52: 52:
< %
 (QWHU RU VHOHFW WKH DUUD\ \RX ZDQW WR PRGLI\
 (QWHU WKH YHFWRU RU PDWUL[ WKDW \RX ZDQW WR LQVHUW
$Q LQVHUWHG DUUD\ PXVW KDYH WKH VDPH QXPEHU RI FROXPQV DV WKH DUUD\
LQWR ZKLFK LW LV EHLQJ LQVHUWHG
 (QWHU WKH URZ QXPEHU \RX ZDQW WKH ILUVW RU RQO\ LQVHUWHG URZ WR EH
 3UHVV \
7KH URZV EHQHDWK DQG LQFOXGLQJ WKH URZ VSHFLILHG DW VWHS  DUH
SXVKHG GRZQ WR PDNH URRP IRU WKH LQVHUWHG URZV
<RX FDQ DOVR DGG URZV WR DQ DUUD\ XVLQJ 0DWUL[ :ULWHU 6HH §7R
LQVHUW D URZ¨ RQ SDJH 
To insert one or more new columns into an array
 6HOHFW WKH ,QVHUW &ROXPQ FRPPDQG
&5($7( &2/801 &2/
< %
 (QWHU RU VHOHFW WKH DUUD\ \RX ZDQW WR PRGLI\
 (QWHU WKH YHFWRU RU PDWUL[ WKDW \RX ZDQW WR LQVHUW
$Q LQVHUWHG DUUD\ PXVW KDYH WKH VDPH QXPEHU RI URZV DV WKH DUUD\ LQWR
ZKLFK LW LV EHLQJ LQVHUWHG
 (QWHU WKH FROXPQ QXPEHU \RX ZDQW WKH ILUVW RU RQO\ LQVHUWHG FROXPQ
WR EH
 3UHVV \
 7KH FROXPQV WR WKH ULJKW RI DQG LQFOXGLQJ WKH FROXPQ VSHFLILHG DW VWHS
 DUH SXVKHG WR WKH ULJKW WR PDNH URRP IRU WKH LQVHUWHG FROXPQV
<RX FDQ DOVR DGG FROXPQV WR DQ DUUD\ XVLQJ 0DWUL[ :ULWHU 6HH §7R
LQVHUW D FROXPQ¨ RQ SDJH 
Matrices and linear algebra


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